Package net.wedjaa.ansible.vault.crypto.decoders.implementation

Class CypherAES256

java.lang.Object

net.wedjaa.ansible.vault.crypto.decoders.implementation.CypherAES256

All Implemented Interfaces:

CypherInterface

public class CypherAES256
extends Object
implements CypherInterface

Field Summary

Fields

Modifier and Type	Field	Description
static final int	AES_KEYLEN
static final String	CHAR_ENCODING
static final String	CYPHER_ALGO
static final String	CYPHER_ID
static final String	CYPHER_KEY_ALGO
static final int	ITERATIONS
static final int	IVLEN
static final String	KEYGEN_ALGO
static final int	KEYLEN

Constructor Summary

Constructors

Constructor	Description
CypherAES256()

Method Summary

Modifier and Type	Method	Description
byte[]	calculateHMAC(byte[] key, byte[] data)
byte[]	decrypt(byte[] encryptedData, String password)
void	decrypt(OutputStream decodedStream, byte[] encryptedData, String password)
byte[]	decryptAES(byte[] cypher, byte[] key, byte[] iv)
byte[]	encrypt(byte[] data, String password)
void	encrypt(OutputStream encodedStream, byte[] data, String password)
byte[]	encryptAES(byte[] cleartext, byte[] key, byte[] iv)
String	infoLine()
byte[]	pad(byte[] cleartext)
int	paddingLength(byte[] decrypted)
byte[]	unpad(byte[] decrypted)
boolean	verifyHMAC(byte[] hmac, byte[] key, byte[] data)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CYPHER_ID

public static final String CYPHER_ID

See Also:

• Constant Field Values

AES_KEYLEN

public static final int AES_KEYLEN

See Also:

• Constant Field Values

CHAR_ENCODING

public static final String CHAR_ENCODING

See Also:

• Constant Field Values

KEYGEN_ALGO

public static final String KEYGEN_ALGO

See Also:

• Constant Field Values

CYPHER_KEY_ALGO

public static final String CYPHER_KEY_ALGO

See Also:

• Constant Field Values

CYPHER_ALGO

public static final String CYPHER_ALGO

See Also:

• Constant Field Values

KEYLEN

public static final int KEYLEN

See Also:

• Constant Field Values

IVLEN

public static final int IVLEN

See Also:

• Constant Field Values

ITERATIONS

public static final int ITERATIONS

See Also:

• Constant Field Values

Constructor Details

CypherAES256

public CypherAES256()

Method Details

calculateHMAC

public byte[] calculateHMAC(byte[] key,
 byte[] data)
                     throws IOException

Throws:

IOException

verifyHMAC

public boolean verifyHMAC(byte[] hmac,
 byte[] key,
 byte[] data)
                   throws IOException

Throws:

IOException

paddingLength

public int paddingLength(byte[] decrypted)

unpad

public byte[] unpad(byte[] decrypted)

pad

public byte[] pad(byte[] cleartext)

decryptAES

public byte[] decryptAES(byte[] cypher,
 byte[] key,
 byte[] iv)
                  throws IOException

Throws:

IOException

encryptAES

public byte[] encryptAES(byte[] cleartext,
 byte[] key,
 byte[] iv)
                  throws IOException

Throws:

IOException

decrypt

public byte[] decrypt(byte[] encryptedData,
 String password)
               throws IOException

Specified by:

decrypt in interface CypherInterface

Throws:

IOException

decrypt

public void decrypt(OutputStream decodedStream,
 byte[] encryptedData,
 String password)
             throws IOException

Specified by:

decrypt in interface CypherInterface

Throws:

IOException

encrypt

public void encrypt(OutputStream encodedStream,
 byte[] data,
 String password)
             throws IOException

Specified by:

encrypt in interface CypherInterface

Throws:

IOException

infoLine

public String infoLine()

Specified by:

infoLine in interface CypherInterface

encrypt

public byte[] encrypt(byte[] data,
 String password)
               throws IOException

Specified by:

encrypt in interface CypherInterface

Throws:

IOException